13361605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 16980480

約数和(自身を除く): 3618875

約数列:

[1, 5, 29, 43, 145, 215, 1247, 2143, 6235, 10715, 62147, 92149, 310735, 460745, 2672321, 13361605]

約数ペア:

[(1, 13361605), (5, 2672321), (29, 460745), (43, 310735), (145, 92149), (215, 62147), (1247, 10715), (2143, 6235)]